Just check coupons out (with price alert and history). You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Waterproof standard: IP65, Material: ABS, Battery: built in 1x 18650 battery, battery capacity 2200mAh, LED: 22x SMD2835, Lifespan: 50000H, Max. output: 480LM, 4 pcs. in order
Price history and price alert
Here is price history (for all/most countries) for Zanflare HJ001 Solar Floodlight 4 pcs..
Price records source(s): Gearbest
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).